Doldrums
01
萧条, 经济低迷
a time when the economy is very slow, with high unemployment and little growth
例子
Businesses closed down one by one, as the doldrums showed no sign of ending.
企业一个接一个地关闭，因为萧条没有结束的迹象。
02
忧郁, 消沉
a state of feeling sad, low on energy, or unmotivated
例子
The long, gray winter left him stuck in the doldrums, longing for sunshine.
漫长灰色的冬天让他陷入了doldrums，渴望阳光。
03
赤道无风带, 热带无风带
a region near the equator in the Atlantic, Pacific, or Indian Oceans characterized by calm winds and light, unpredictable movement
例子
Sailors dreaded the doldrums because progress was slow.
水手们害怕无风带，因为进展缓慢。
